#!/bin/bash

if [ -e /usr/sbin/avahi-daemon ] && [ -e /var/run/dbus ]
then
  echo 'Avahi is already installed. Nothing to do here.'
else
  echo -n 'Avahi-daemon is NOT installed. Going to install it now... '
    apt-get update > /opt/scripts/avahi_startup.log 2>&1
    apt-get install -y libavahi-compat-libdnssd-dev avahi-daemon >> /opt/scripts/avahi_startup.log 2>&1
    rm -rf /var/lib/apt/lists/* >> /opt/scripts/avahi_startup.log 2>&1
  echo 'Done.'
  echo -n 'Configuring avahi-daemon... '
    sed -i '/^rlimit-nproc/s/^\(.*\)/#\1/g' /etc/avahi/avahi-daemon.conf
  echo 'Done.'
  echo -n 'Configuring dbus... '
    mkdir /var/run/dbus/
  echo 'Done.'
fi

if [ -f /var/run/dbus/pid ];
then
  rm -f /var/run/dbus/pid
fi

if [ -f /var/run/avahi-daemon//pid ];
then
  rm -f /var/run/avahi-daemon//pid
fi

echo -n "Starting dbus... "
  dbus-daemon --system >> /opt/scripts/avahi_startup.log 2>&1
echo 'Done.'

echo -n "Starting avahi-daemon... "
  /etc/init.d/avahi-daemon start >> /opt/scripts/avahi_startup.log 2>&1
echo 'Done.'

exit 0